LT1175
PACKAGE DESCRIPTIO
.256
(6.502)
.060
(1.524)
.060
(1.524)
TYP
.060
(1.524)
.183
(4.648)
.075
(1.905)
.300
(7.620)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
+.012
.143 –.020
+0.305
3.632 –0.508
.067
(1.702)
.028 – .038 BSC
(0.711 – 0.965)
TYP
.013 – .023
(0.330 – 0.584)
.420
.067
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
U
Q Package
5-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1461)
.390 – .415
(9.906 – 10.541)
15° TYP
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.330 – .370
(8.382 – 9.398)
.059
(1.499)
TYP
(
+.008
.004 –.004
+0.203
0.102 –0.102
)
.095 – .115
(2.413 – 2.921)
.050
±
.012
(1.270
±
0.305)
Q(DD5) 0502
(
)
.080
.420
.276
.350
.205
.565
.325
.565
.320
.090
.042
.067
.090
.042
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
1175fd
13
LINER [ LINEAR TECHNOLOGY ]
